cn.isif.util_plus.http.client.entity.GZipDecompressingEntity.java Source code

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Here is the source code for cn.isif.util_plus.http.client.entity.GZipDecompressingEntity.java

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/*
 * Copyright (c) 2013. wyouflf (wyouflf@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.isif.util_plus.http.client.entity;

import org.apache.http.Header;
import org.apache.http.HttpEntity;

import java.io.IOException;
import java.io.InputStream;
import java.util.zip.GZIPInputStream;

public class GZipDecompressingEntity extends DecompressingEntity {

    /**
     * Creates a new {@link GZipDecompressingEntity} which will wrap the specified
     * {@link org.apache.http.HttpEntity}.
     *
     * @param entity the non-null {@link org.apache.http.HttpEntity} to be wrapped
     */
    public GZipDecompressingEntity(final HttpEntity entity) {
        super(entity);
    }

    @Override
    InputStream decorate(final InputStream wrapped) throws IOException {
        return new GZIPInputStream(wrapped);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Header getContentEncoding() {

        /* This HttpEntityWrapper has dealt with the Content-Encoding. */
        return null;
    }
}